package com.qd.panda.service.wallet.user;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.cdqidi.constant.ConstantDto;
import com.cdqidi.db.BaseService;
import com.cdqidi.dto.CacheKey;
import com.cdqidi.excel.ExcelExport;
import com.cdqidi.excel.util.ExportPage;
import com.cdqidi.exception.ApiException;
import com.cdqidi.util.RedisTemplateUtil;
import com.qd.common.panda.domain.entity.hk.HkParkOrderDTO;
import com.qd.common.panda.domain.entity.wallet.user.UserWalletConsumptionLogDTO;
import com.qd.common.panda.domain.entity.wallet.user.UserWalletConsumptionLogStatisticsDTO;
import com.qd.panda.mapper.wallet.user.UserWalletConsumptionLogMapper;
import com.qd.panda.model.UserWalletConsumptionLog;
import com.qd.panda.service.hk.HkParkOrderService;
import com.qd.system.service.dict.MbUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.math.BigDecimal;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Optional;

import static java.util.stream.Collectors.toList;

/**
 * 用户钱包消费记录
 *
 * @author sjk
 */
@RequiredArgsConstructor
@Service
@Slf4j
public class UserWalletConsumptionLogService extends BaseService<UserWalletConsumptionLogMapper, UserWalletConsumptionLog> {

    private static final String PREFIX_ID = "panda_user_wallet_consumption_log_consumptionLogId_{0}";

    private final RedisTemplateUtil<UserWalletConsumptionLog> redisTemplateUtil;
    private final HkParkOrderService hkParkOrderService;
    @Resource
    private HttpServletResponse response;

    /**
     * 保存
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public UserWalletConsumptionLogDTO save(UserWalletConsumptionLogDTO dto) {
        final UserWalletConsumptionLog model = dtoToModel(dto);
        try {
            if (super.save(model)) {
                return modelToDto(model);
            }
            throw new ApiException("添加失败");
        } finally {
            clearCache(model);
            model.freeData();
        }
    }

    /**
     * 修改
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public UserWalletConsumptionLogDTO update(UserWalletConsumptionLogDTO dto) {
        final UserWalletConsumptionLog historyModel = Optional.ofNullable(getById(dto.getConsumptionLogId())).orElseThrow(() -> new ApiException("ID不存在,不能更新"));
        final UserWalletConsumptionLog model = dtoToModel(dto);
        try {
            if (super.updateById(model)) {
                return modelToDto(model);
            }
            throw new ApiException("更新失败");
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
            model.freeData();
        }
    }

    /**
     * 批量添加
     *
     * @param mList 数据库对象
     */
    @Transactional(rollbackFor = Exception.class)
    public void saveBatch(List<UserWalletConsumptionLog> mList) {
        try {
            if (!super.saveBatch(mList)) {
                throw new ApiException("批量添加失败");
            }
        } finally {
            clearCaches(mList);
        }
    }

    /**
     * 批量更新
     *
     * @param mList 数据库对象
     */
    @Transactional(rollbackFor = Exception.class)
    public void updateBatchIds(List<UserWalletConsumptionLog> mList) {
        final List<String> ids = mList.stream().map(UserWalletConsumptionLog::getConsumptionLogId).collect(toList());
        final List<UserWalletConsumptionLog> historyModelList = checkIds(ids);
        try {
            if (!super.updateBatchById(mList)) {
                throw new ApiException("批量更新失败");
            }
        } finally {
            clearCaches(historyModelList);
            historyModelList.clear();
            ids.clear();
        }
    }

    /**
     * 删除，单个
     *
     * @param consumptionLogId 主键
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeById(String consumptionLogId) {
        final UserWalletConsumptionLog historyModel = Optional.ofNullable(getById(consumptionLogId)).orElseThrow(() -> new ApiException("数据不存在,不能删除"));
        try {
            if (!super.removeById(consumptionLogId)) {
                throw new ApiException("删除失败");
            }
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
        }
    }

    /**
     * 批量删除
     *
     * @param ids 主键集合
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeBatchIds(List<String> ids) {
        final List<UserWalletConsumptionLog> historyModelList = checkIds(ids);
        try {
            if (!super.removeByIds(ids)) {
                throw new ApiException("批量删除失败");
            }
        } finally {
            clearCaches(historyModelList);
            historyModelList.clear();
        }
    }

    /**
     * 根据传入对象构建查询参数，判断是否存在
     *
     * @param dto 参数
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExists(UserWalletConsumptionLogDTO dto) {
        final QueryWrapper<UserWalletConsumptionLog> queryWrapper = createQueryWrapper(dto);
        final boolean exists = super.count(queryWrapper) > 0;
        queryWrapper.clear();
        return exists;
    }

    /**
     * 根据主键判断数据是否存在
     *
     * @param consumptionLogId 主键
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExistsById(String consumptionLogId) {
        boolean exists = false;
        if (StringUtils.hasLength(consumptionLogId)) {
            final UserWalletConsumptionLog model = getById(consumptionLogId);
            exists = (null != model);
            if (exists) {
                model.freeData();
            }
        }
        return exists;
    }

    /**
     * 根据主键获取数据
     *
     * @param consumptionLogId 主键
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public UserWalletConsumptionLog getById(String consumptionLogId) {
        final String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, consumptionLogId);
        return redisTemplateUtil.get(new CacheKey().setKey(key).setTimeout(ConstantDto.REDIS_TIME_OUT_DAY), () -> super.getById(consumptionLogId), UserWalletConsumptionLog.class);
    }

    /**
     * 根据主键获取数据
     *
     * @param consumptionLogId 主键
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public UserWalletConsumptionLogDTO getByIdDto(String consumptionLogId) {
        return Optional.ofNullable(getById(consumptionLogId)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public UserWalletConsumptionLog getOne(UserWalletConsumptionLogDTO dto) {
        final QueryWrapper<UserWalletConsumptionLog> queryWrapper = createQueryWrapper(dto);
        UserWalletConsumptionLog model = super.getOne(queryWrapper);
        queryWrapper.clear();
        return model;
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public UserWalletConsumptionLogDTO getOneDto(UserWalletConsumptionLogDTO dto) {
        return Optional.ofNullable(getOne(dto)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据
     */
    @Transactional(readOnly = true)
    public List<UserWalletConsumptionLog> getList(UserWalletConsumptionLogDTO dto) {
        final QueryWrapper<UserWalletConsumptionLog> queryWrapper = createQueryWrapper(dto);
        final List<UserWalletConsumptionLog> list = super.list(queryWrapper);
        queryWrapper.clear();
        return list;
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据，转换成页面对象
     */
    @Transactional(readOnly = true)
    public List<UserWalletConsumptionLogDTO> getListDto(UserWalletConsumptionLogDTO dto) {
        return modelToDtoList(getList(dto));
    }

    /**
     * 分页数据
     *
     * @param page 分页对象
     * @param dto  查询参数
     * @return 分页信息
     */
    @Transactional(readOnly = true)
    public IPage<UserWalletConsumptionLogDTO> page(Page<UserWalletConsumptionLog> page, UserWalletConsumptionLogDTO dto) {
        final QueryWrapper<UserWalletConsumptionLog> queryWrapper = createQueryWrapper(dto);
        Page<UserWalletConsumptionLog> iPage = baseMapper.selectPage(page, queryWrapper);
        Optional.ofNullable(iPage.getRecords()).ifPresent(this::modelToDtoList);
        queryWrapper.clear();
        return iPage.convert(this::modelToDto);
    }

    /**
     * 分页数据
     *
     * @param page 分页对象
     * @param dto  查询参数
     * @return 分页信息
     */
    @Transactional(readOnly = true)
    public IPage<UserWalletConsumptionLogDTO> webPage(Page<UserWalletConsumptionLog> page, UserWalletConsumptionLogDTO dto) {
        final QueryWrapper<UserWalletConsumptionLog> queryWrapper = createQueryWrapper(dto, "t1.", true);
        if (StringUtils.hasLength(dto.getMobile())) {
            queryWrapper.eq("t2.mobile", dto.getMobile());
        }
        final IPage<UserWalletConsumptionLogDTO> iPage = baseMapper.page(page, queryWrapper);
        Optional.ofNullable(iPage.getRecords()).ifPresent(l -> l.forEach(this::buildDisplay));
        queryWrapper.clear();
        return iPage;
    }

    /**
     * 导出Excel
     *
     * @param query 查询条件
     */
    @Transactional(readOnly = true)
    public void export(UserWalletConsumptionLogDTO query) {
        final ExportPage<UserWalletConsumptionLog, UserWalletConsumptionLogDTO> exportPage = new ExportPage<>();
        try {
            final List<UserWalletConsumptionLogDTO> list = exportPage.getAllForPage(page -> webPage(page, query).getRecords());
            try {
                ExcelExport.downloadExcel(response, UserWalletConsumptionLogDTO.class, () -> list);
            } catch (IOException e) {
                log.error("导出失败", e);
                throw new ApiException("导出失败");
            }
        } finally {
            exportPage.freeData();
        }
    }

    /**
     * 清空缓存
     *
     * @param model 数据库对象
     */
    public void clearCache(UserWalletConsumptionLog model) {
        if (null == model) {
            return;
        }
        redisTemplateUtil.deleteByKey(RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getConsumptionLogId()));
    }

    /**
     * 批量清空缓存
     *
     * @param list 数据库对象
     */
    public void clearCaches(List<UserWalletConsumptionLog> list) {
        if (null == list || list.isEmpty()) {
            return;
        }
        List<String> ids = list.stream().map(model -> RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getConsumptionLogId())).collect(toList());
        if (!ids.isEmpty()) {
            redisTemplateUtil.deleteByKey(ids);
            ids.clear();
        }
    }

    /**
     * 数据库对象转页面对象
     *
     * @param model 数据库对象
     * @return 页面对象
     */
    public UserWalletConsumptionLogDTO modelToDto(UserWalletConsumptionLog model) {
        if (null == model) {
            return null;
        }
        final UserWalletConsumptionLogDTO dto = new UserWalletConsumptionLogDTO();
        dto.setConsumptionLogId(model.getConsumptionLogId());
        dto.setConsumptionTime(model.getConsumptionTime());
        dto.setConsumptionAmount(model.getConsumptionAmount());
        dto.setWalletAmount(model.getWalletAmount());
        dto.setWalletGiveAmount(model.getWalletGiveAmount());
        dto.setMsgTypeChildId(model.getMsgTypeChildId());
        dto.setUserId(model.getUserId());
        dto.setMsgType(model.getMsgType());
        dto.setOrderLogId(model.getOrderLogId());
        buildDisplay(dto);
        return dto;
    }

    /**
     * 页面对象转数据库对象
     *
     * @param dto 页面对象
     * @return 数据库对象
     */
    public UserWalletConsumptionLog dtoToModel(UserWalletConsumptionLogDTO dto) {
        if (null == dto) {
            return null;
        }
        final UserWalletConsumptionLog model = new UserWalletConsumptionLog();
        model.setConsumptionLogId(dto.getConsumptionLogId());
        model.setConsumptionTime(dto.getConsumptionTime());
        model.setConsumptionAmount(dto.getConsumptionAmount());
        model.setWalletAmount(dto.getWalletAmount());
        model.setWalletGiveAmount(dto.getWalletGiveAmount());
        model.setMsgTypeChildId(dto.getMsgTypeChildId());
        model.setUserId(dto.getUserId());
        model.setMsgType(dto.getMsgType());
        model.setOrderLogId(dto.getOrderLogId());
        return model;
    }

    /**
     * 码表转换
     *
     * @param dto 页面对象
     */
    public void buildDisplay(UserWalletConsumptionLogDTO dto) {
        dto.setWalletAmount(Optional.ofNullable(dto.getWalletAmount()).orElse(new BigDecimal("0.00")));
        dto.setWalletGiveAmount(Optional.ofNullable(dto.getWalletGiveAmount()).orElse(new BigDecimal("0.00")));
        dto.setConsumptionAmount(Optional.ofNullable(dto.getConsumptionAmount()).orElse(new BigDecimal("0.00")));
        dto.setMsgTypeDisplay(MbUtil.idToDisplay(dto.getMsgType()));
        HkParkOrderDTO parkOrder = hkParkOrderService.getByIdDto(dto.getOrderLogId());
        if (null != parkOrder) {
            dto.setParkName(parkOrder.getParkName());
        }
    }

    /**
     * 数据库对象转页面对象
     *
     * @param list 数据库对象
     * @return 页面对象
     */
    public List<UserWalletConsumptionLogDTO> modelToDtoList(List<UserWalletConsumptionLog> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::modelToDto).collect(toList());
    }

    /**
     * 页面对象转数据库对象
     *
     * @param list 页面对象
     * @return 数据库对象
     */
    public List<UserWalletConsumptionLog> dtoToModelList(List<UserWalletConsumptionLogDTO> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::dtoToModel).collect(toList());
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto 查询参数，不为空的属性会被自动加入
     */
    public QueryWrapper<UserWalletConsumptionLog> createQueryWrapper(UserWalletConsumptionLogDTO dto) {
        return createQueryWrapper(dto, "", true);
    }


    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto        查询参数，不为空的属性会被自动加入
     * @param tableAlias 表别名
     */
    public QueryWrapper<UserWalletConsumptionLog> createQueryWrapper(UserWalletConsumptionLogDTO dto, String tableAlias, boolean isOrderBy) {
        final QueryWrapper<UserWalletConsumptionLog> queryWrapper = new QueryWrapper<>();
        if (null != dto) {
            if (StringUtils.hasLength(dto.getMsgTypeChildId())) {
                queryWrapper.eq(tableAlias + "msg_type_child_id", dto.getMsgTypeChildId());
            }
            if (StringUtils.hasLength(dto.getConsumptionLogId())) {
                queryWrapper.eq(tableAlias + "consumption_log_id", dto.getConsumptionLogId());
            }
            if (StringUtils.hasLength(dto.getUserId())) {
                queryWrapper.eq(tableAlias + "user_id", dto.getUserId());
            }
            if (StringUtils.hasLength(dto.getMsgType())) {
                queryWrapper.eq(tableAlias + "msg_type", dto.getMsgType());
            }
            if (StringUtils.hasLength(dto.getOrderLogId())) {
                queryWrapper.eq(tableAlias + "order_log_id", dto.getOrderLogId());
            }
            if (StringUtils.hasLength(dto.getBeginTime()) && !StringUtils.hasLength(dto.getEndTime())) {
                queryWrapper.between(tableAlias + "consumption_time", dto.getBeginTime() + " 00:00:00", dto.getBeginTime() + " 23:59:59");
            }
            if (!StringUtils.hasLength(dto.getBeginTime()) && StringUtils.hasLength(dto.getEndTime())) {
                queryWrapper.between(tableAlias + "consumption_time", dto.getEndTime() + " 00:00:00", dto.getEndTime() + " 23:59:59");
            }
            if (StringUtils.hasLength(dto.getBeginTime()) && StringUtils.hasLength(dto.getEndTime())) {
                queryWrapper.between(tableAlias + "consumption_time", dto.getBeginTime() + " 00:00:00", dto.getEndTime() + " 23:59:59");
            }
        }
        if (isOrderBy) {
            queryWrapper.orderByDesc(tableAlias + "consumption_time");
            queryWrapper.orderByDesc(tableAlias + "user_id");
        }
        return queryWrapper;
    }

    /**
     * 批量检查主键在数据库中是否存在
     *
     * @param ids 主键集合
     * @return 主键查询出来的集合
     */
    public List<UserWalletConsumptionLog> checkIds(List<String> ids) {
        if (null == ids || ids.isEmpty()) {
            throw new ApiException("ids不能为空");
        }
        final List<UserWalletConsumptionLog> list = super.listByIds(ids);
        if (list.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(ids.toArray()));
        }
        if (ids.size() == list.size()) {
            return list;
        }
        List<String> dbIds = list.stream().map(UserWalletConsumptionLog::getConsumptionLogId).collect(toList());
        final List<String> notExistsList = ids.stream().filter(id -> !dbIds.contains(id)).collect(toList());
        dbIds.clear();
        if (!notExistsList.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(notExistsList.toArray()));
        }
        return list;
    }

    @Transactional(readOnly = true)
    public UserWalletConsumptionLogDTO sumConsumptionAmountByUserId(String userId) {
        QueryWrapper<UserWalletConsumptionLog> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("user_id", userId);
        queryWrapper.select("user_id,IFNULL(sum(consumption_amount),0) AS consumption_amount," +
                "IFNULL(sum(wallet_amount),0) AS wallet_amount,IFNULL(sum(wallet_give_amount),0) AS wallet_give_amount");
        UserWalletConsumptionLog userWalletConsumptionLog = baseMapper.selectOne(queryWrapper, false);
        queryWrapper.clear();
        if (null == userWalletConsumptionLog) {
            userWalletConsumptionLog = new UserWalletConsumptionLog();
            userWalletConsumptionLog.setConsumptionAmount(new BigDecimal("0"));
            userWalletConsumptionLog.setWalletGiveAmount(userWalletConsumptionLog.getConsumptionAmount());
            userWalletConsumptionLog.setWalletAmount(userWalletConsumptionLog.getConsumptionAmount());
        }
        return modelToDto(userWalletConsumptionLog);
    }

    @Transactional(readOnly = true)
    public UserWalletConsumptionLogStatisticsDTO sumAmount(UserWalletConsumptionLogDTO dto) {
        QueryWrapper<UserWalletConsumptionLog> queryWrapper = createQueryWrapper(dto, "t1.", false);
        if (StringUtils.hasLength(dto.getMobile())) {
            queryWrapper.eq("t2.mobile", dto.getMobile());
        }
        UserWalletConsumptionLogStatisticsDTO userWalletConsumptionLogStatisticsDTO = getBaseMapper().sumAmount(queryWrapper);
        if (null == userWalletConsumptionLogStatisticsDTO) {
            userWalletConsumptionLogStatisticsDTO = new UserWalletConsumptionLogStatisticsDTO();
            userWalletConsumptionLogStatisticsDTO.setConsumptionAmount(new BigDecimal("0.00"));
            userWalletConsumptionLogStatisticsDTO.setWalletAmount(userWalletConsumptionLogStatisticsDTO.getConsumptionAmount());
            userWalletConsumptionLogStatisticsDTO.setWalletGiveAmount(userWalletConsumptionLogStatisticsDTO.getConsumptionAmount());
            userWalletConsumptionLogStatisticsDTO.setQuantity(0L);
        }
        return userWalletConsumptionLogStatisticsDTO;
    }
}